Allthenetworkelements are synchronized either directly from a synchronization. Huawei supports provisioning for three types of bits devices to suit your various carrier and enterprise requirements. It is used for telecom network operators to generate and distribute superior synchronization signals for advanced network services. Building integrated timing supply bits telecommunications. Syncworks supplies expertly engineered solutions, capable of meeting the diverse. The ds26502 is a buildingintegrated timingsupply bits clockrecovery element. Data sheet flashwave 9500 packet optical networking. The us5gm is a fullfeatured timing signal generator tsg intended to supply timing distribution to network elements.
In north america, the performance and timing signal quality of the bits is classified by a standardized scheme called stratum levels. Ssu, building integrated timing supply bits, stand alone synchronization equipment sase, timing signal generator tsg sdhsonet, ethernet, gpon networks 2g3g and 4glte networks. The ds26503 is a building integrated timing supply bits clockrecovery element. Synchronization ds1e1 building integrated timing supply bits primary and secondary clock inputoutput line timing synchronization status messaging ssm internal stratum 3 timing. Composite clock output signals phase synchronization 64 khz with built in bipolar violation every 8th bit channel banks multiplexing and cross connection of 56k circuits stps for ss7 mission critical application frequency distribution in the central office bits building integrated timing supply. Mar 27, 2019 in this presentation, chuck perry will discuss the concept of building integrated timing supply bits and how maintaining existing synchronization infrastructure has created difficulties for this approach. Bits building integrated timing supply by erik rodriguez. On this network, device a and device c connect to one external building integrated timing supply system bits each. The receiver portion can recover a clock from t1, e1, 64khz composite clock 64kcc, and 6312khz synchronization timing i. Synchronization in the rural central office environment. Us5ga gillam network synchronization experts gillamfei. The us5g is intended to function as a bits building integrated timing supply system for central office co, end office,customer premises equipment cpe. Server provides prsprc and ptpntp timingsynchronization. This article describes the method of timing signal used to synchronize a hierarchy.
Timehub 5500 carrier grade delivery of ngn applications. The us5g is a microprocessor controlled tsg with powerful software management features enabling configuration flexibility from a simple array of standardized hardware modules. Ssubits includes holdover, a feature that allows it to generate a clock with higher accuracy than its intrinsic freerunning accuracy for a short period after it loses synchronization with prcprs. Bits building integrated timing supply a system that distributes timing signals within a building over t1e1 connections. Building integrated timing supply system huawei synlock bits. This software flexibility lets you customize and reconfigure systems to solve test requirements that evolve over time. These devices are based on an enhanced dpll architecture. In t1 and e1 modes, the synchronization status message ssm can also be recovered. It complements their timeprovider 5000 grandmaster and is centrally monitored through their timepictra synchronization management. Application development environments like labview and test management software like teststand along with pxi modular instrumentation provide an integrated solution that simplifies test development and reduces longterm maintenance. Designed for synchronization and timing control system clocks requiring stratum 44e and stratum 3 or sdh timing specifications, respectively. Once one is on top of the people aspects and has achieved buy in from all involved players, the next dimension of supply chain synchronization is the development of complete process and delivery timing or the actual supply chain schedule. Syncjack verifying the sync software feature that measures and reports the statusstate of the sync network.
And as with all cisco ios software, the code is divided into separate modules, so you can update them separately to get new features more quickly. Digital switching systems and some transmission systems e. This is the most common ons 15454 ncs timing setup method. At the next level of hierarchy is synchronization supply unit ssu or building integrated timing supply bits. From this point, three models of synchronization distribution are supported. Internal timing functions are provided by the stratum 3 timing.
This article describes the method of timing signal used to synchronize a hierarchy of network tier devices. The system can select from up to four timing inputs to train the local oscillator. It is used for telecom network operators to generate and distribute. The bits building integrated timing supply is one type of clock that is used extensively in network synchronization. The priority order of these references must be specified. Complete the dlpg95 set up external or line timing task if an external building integrated timing supply bits source is available. Microsemi rearchitects phase synchronisation with gateway. If an external bits source is not available, complete the dlpg96 set up internal timing task. Synchronized networks are a type of basic support network.
The building integrated timing supply bits pins on the ons 15454. Stateoftheart time and frequency systems endtoend solutions for all markets. Synchronization implementation in small central offices 2001 reeve engineers usa, file. It provides next generation packet timing solutions critical to advanced service offerings such as iptv and. Nov 22, 2016 complete the dlpg95 set up external or line timing task if an external building integrated timing supply bits source is available. Configure devices to trace clock signals from the bits connected to device a, and. Also referred to as a synchronization supply unit ssu, the. It is used by communications network operators to generate and distribute superior synchronization signals for their networks. The highintegration architecture minimizes component count and board space by including a t0 g. Ieee 1588 precision time protocol precision time synchronization over networks. Overview timing and synchronization in nextgeneration.
Server provides prsprc, ptpntp timing and synchronization. Extracts 2048 khz, 1544 khz clock and data components extracts 64 khz and 8 khz, 400 hz clock information. The timing facility is a building integrated timing supply bits clock attached to the nodes bits1 pins. In a telecommunications network, timing is distributed via a network of standalone timing systems called building integrated timing supplies bits or synchronization supply unit ssu.
The ds26502 is a building integrated timingsupply bits clockrecovery element. Mar 25, 2008 brilliant telecommunications designs, develops and distributes a family of network timing, management and synchronization solutions, including carrierclass network time protocol ntp servers, primary reference sources prs, and building integrated timing supplies bits. Ieee 1588 precision timing protocol ptp electronic design. Ssu, building integrated timing supply bits, stand alone synchronization equipment sase, timing signal generator tsg sdhsonet, ethernet, gpon networks 2g3g and 4glte networks telecommunications, power utility, government and other private networks the microsemi ssu 2000 and ssu 2000e are fully manageable synchronization. Building integrated timing supply bits for high qos delivery of ngn applications and content over carrier networks timehub 5500 is an ngnready platform designed to meet all traditional central office synchronization and timing requirements. Building integrated timing supplies, also known as sync supply units. Reference source prs to building integrated timing supply bits or synchronization supply units ssu throughout thenetwork.
Designed in a nebscompliant package, it utilizes the latest hardware and software integration. Building integrated timing supply system huawei synlock. The need for faster and more powerful data transmission technologies requires the synchronization capabilities of next generation timing signal generators from microsemi. Ssubits includes holdover, a feature that allows it to generate a clock with higher accuracy than its intrinsic freerunning accuracy for a short period after it loses synchronization. Bits clocks solutions, parts, service and resources syncworks. Highspeed business internet, dedicated internet access dia, metro ethernet private lines, ethernet lan, power over ethernet, precision timing.
Synchronization status messaging ssm is a sdh and sonet protocol. Brilliant telecommunications designs, develops and distributes a family of network timing, management and synchronization solutions, including carrierclass network time protocol ntp servers, primary reference sources prs, and building integrated timing supplies bits. The ds26504 is a building integrated timingsupply bits clockrecovery element. Centralized clocking overview techlibrary juniper networks. The bits plan specifies that each office shall have one master. The bits building integrated timing supply is one type of clock that is used extensively in. Ntp network time protocol standard protocol for the distribution of network time. Specify, deploy and provide engineering support to building integrated timing supply bits systems in over fortyfive locations, distributing accurate, precise clocking signals. Building integrated timing supply bits is the key node in synchronized networks. Why industry needs time alliance for telecommunications.
The ds26503 is a buildingintegrated timingsupply bits clockrecovery element. Symmetricom demonstrates ieee 1588 version 2 precise time. Network synchronization 101 introduction to network synchronization 101 timing sources 101 stratum clocks 102 synchronization hierarchy 103 building integrated timing supply bits 105 introduction to synchronization status messaging 106 shelf timing. Timehub 5500 is an ngnready platform designed to meet all traditional central office synchronization and timing requirements. Nebs level 3 certified building integrated timing supply for carrier grade networks. The timing solution must also be able to supply a variety of different ptp timing profiles. Master clocks can be installed in an existing building integrated timing supply bits located in master. Synchronization supply unit ssu for carriergrade networks. Timing signal generators tsgs tsgs are clocks that are used throughout serviceprovider networks, frequently as the building integrated timing supply bits for a central office. Ds1 building integrated timing supply bits primary and secondary clock outputinput line timing. The bitsync is designed to fulfill all of the required interfacing between the ne network element and the onsite bitsssu and is an essential component of the managed timing distribution. For devices where there is a delay between the software sending a. The ds26502 is a building integrated timing supply bits clockrecovery element.
Chuck perry to discuss challenge of migrating from legacy. Timepictra software is designed from the ground up using scalable, modular. For example, the building integrated timing supply bits clock in each office can be synchronized using sonet facilities by using the ds1 timing output from sonet nes in each office. Designed for the demanding business services market, the e5500 and e5300 solutions deliver more services to more subscribers, enabling the fastest time to revenue. It is designed to function as a synchronization supply unit ssu building integrated timing supply bits or synchronization distribution unit sdu for common clock distribution to all network elements nes requiring external timing for synchronization. The bits plan specifies that each office shall have one master clock signal source called the bitstsg tsg timing signal generator. Stratum 3 clock module, bits and gps support, external clock interface input, external clock interface input for bits, external clock interface input for gps, external clock interface output. Xrt85l61 bits building integrated timing supply clock.
Building integrated timing supply bits for high qos delivery of ngn. Bits buildingintegrated timing supply, a system that distributes timing. Allow us to introduce you to our highly efficient and competitive timing technologies that can be created in a custom product that will meet your every time and frequency requirement. Bits1 out or bits2 out default to this status until an ocnstmn card. Building integrated timing supply system huawei synlock bits v3 v5 t6020 v6, find complete details about building integrated timing supply system huawei synlock bits v3 v5 t6020 v6,huawei synlock bits,huawei synlock v3, building integrated timing supply from fiber optic equipment supplier or manufacturershanghai chu cheng information technology co. Timehub 5500 is an ngnready platform designed to meet all traditional central office synchronization and timing requirements, and to provide next generation packetime solutions critical to advanced service offerings such as iptv. In todays networkconnected world, precise clock synchronization has become. Cisco ios xe software for cisco asr 920 series aggregation. Symmetricom 234160000 2e clock module for ssu2000 synchronization supply unit simple type. Part of the cisco asr 9000 series, the cisco asr 9001 router figure 1 is a compact highcapacity provider edge pe router that delivers 120 gbps of nonblocking, fullduplex fabric capacity in a tworackunit 2ru form factor. Synchronization external bits building integrated timing supply 1. Nebs level 3 certified building integrated timing supply for carriergrade networks. Building integrated timing supply bits for high qos delivery of ngn applications and content over carrier networks.
The ds2155 is a truly software selectable t1, j1, or e1 singlechip transceiver for. Trimble designs custom synchronization solutions for companies around the world. Fully integrated single chip solution for e1,t1 or 64 khz clock synchronization applications. Application brief services and applications perspective.
Synchronization supply unit ssu for carriergrade networks data sheet key features high capacity, modular system integrated gnss gps and glonass cards into a flexible, fully. The cpm clock output has the ability to drive the clocking for all line cards in the system. Microsemi have developed a comprehensive new product, the timeprovider 4100, to serve these new market requirements. Building integrated timing supplies, also known as sync supply units, distribute precise frequency and time so voice, video and data traffic are transported reliably and. David daly cyber security engineer arion systems, inc. The ds26504 is a building integrated timing supply bits clockrecovery element. It is a master timing supply for all deployed equipment within a network requiring.
Configure the parameters of the building integrated timing supply bits interface. The receiver portion can recover a clock from t1, e1, and 6312khz synchronization timing interfaces. Bits is a north american term that describes a buildingcentric timing system. Example for configuring clock synchronization on a ring. The ds26503 is a building integrated timingsupply bits clockrecovery element. Building integrated timing supply system huawei synlock bits v3 v5 t6020 v6, find complete details about building integrated timing supply system huawei synlock bits v3 v5 t6020 v6,huawei. Bits building integrated timing source, ref1, ref2.
Mar 03, 2009 at the next level of hierarchy is synchronization supply unit ssu or building integrated timing supply bits. Ssu, building integrated timing supply bits, stand alone synchronization equipment sase, timing signal generator tsg sdhsonet, ethernet, gpon networks 2g3g and 4glte networks telecommunications, power utility, government and other private networks the microsemi ssu 2000 and ssu 2000e are fully manageable. This prc then distributes frequency and phase synchronization, via building integrated timing supply bits interfaces, to the aggregation nodes, and if required by the architecture, the 1588 primary master clock pmc. Configure the external bits device connected to the routers t1 or e1 buildingintegrated timing supply bits interface. Introduction symmetricoms ssu 2000 is an intelligent, fully manageable synchronization supply unit or timing signal generator. Designed to meet synchronization requirements for todays demanding video and data.
Ssu, building integrated timing supply bits, stand alone synchronization equipment sase, timing signal generator tsg sdhsonet, ethernet, gpon networks 2g3g and 4glte networks telecommunications, power utility, government and other private networks the symmetricom ssu 2000 and ssu 2000e are fully manageable. Sync and time products, parts, accessories and more syncworks. This application note discusses how to use the recovered clock from a t1 or e1 span in a timing distribution application. Symmetricoms ssu 2000 is an intelligent, fully manageable synchronization supply unit or timing signal generator. Output generation signal type is driven by the card type installed in the tsg or via software. With the addition of a stratum 3 clock module to the scbe, an mx240, mx480, or mx960 chassis can perform clock monitoring, filtering, and holdover in a centralized chassis location. Timing synchronization speeds network access ee times. Synchronization supply unit ssu previously called building integrated timing supply bits ssu provides sync outputs for all network elements in a given building or co ssu outputs always are connected in a star configuration network element gpsprsbits.
Please refer to the technical notes for wired networkwireless network applications. The receiver portion can recover a clock from t1, e1, 64khz composite clock 64kcc, and 6312khz synchronization timing interfaces. Components of the building integrated supply bits systems. In t1 and e1 modes, the synchronization status message. Syncworks sync and time products, parts, accessories and more.
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